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Master SQL from basics to advanced β joins, window functions, CTEs, query optimization. All free, all practical.
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What You Will Learn
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SELECT & Filtering
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JOINs (all types)
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GROUP BY & HAVING
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Window Functions
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CTEs & Subqueries
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Indexes & Performance
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Transactions
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Analytics Queries
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All Lessons (70)
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- β’Sql Introduction
- β’Database Concepts
- β’Sql Data Types
- β’Create Table
- β’Insert Data
- β’Select Basics
- β’Where Clause
- β’Distinct
- β’Order By
- β’Limit Offset
- β’Aliases
- β’Update Data
- β’Delete Data
- β’And Or Not
- β’In Between
- β’Like Wildcards
- β’Is Null
- β’Inner Join
- β’Left Join
- β’Right Join
- β’Full Join
- β’Cross Join
- β’Self Join
- β’Union Intersect Except
- β’Group By
- β’Having
- β’Aggregate Functions Overview
- β’Count Sum Avg
- β’Min Max
- β’String Functions
- β’Date Time Functions
- β’Numeric Functions
- β’Subqueries
- β’Correlated Subqueries
- β’Case Expression
- β’Coalesce Nullif
- β’Views
- β’Indexes
- β’Constraints
- β’Alter Table
- β’Drop Table Truncate
- β’Transactions
- β’Stored Procedures
- β’User Defined Functions
- β’Triggers
- β’Window Functions Intro
- β’Row Number Rank Dense Rank
- β’Lead Lag
- β’Cte Intro
- β’Recursive Cte
- β’Normalization
- β’Er Diagrams
- β’Query Performance
- β’Explain Analyze
- β’Sql Best Practices
- β’Sql Joins Masterclass
- β’Practicing Sql
- β’Sql Glossary
- β’Sql Cheatsheet
- β’Window Functions Advanced
- β’Pivot Unpivot
- β’Json In Sql
- β’Full Text Search
- β’Postgresql Vs Mysql
- β’Sql For Data Analysis
- β’Cte Deep Dive
- β’Table Partitioning
- β’Sql Etl Pipelines
- β’Sql Security
- β’Sql A To Z
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